We Use these CNC bits to cut and route out the plastic for our folding kayaks. We do all production in-residence. So, it is excellent to have a steady supplier of high-quality bits, that has a two day turnaround on orders. If It is really spherical, spins and sands, you https://www.hukums.com/products/hukums-hydrulic-trolley-jack-3-ton-model-gtj3